The Michigan Wolverines welcome No. 1 Oregon to town on Saturday afternoon, but it will be down a handful of key players in the effort, headlined by the absence of junior cornerback Will Johnson for the second week in a row due to a lower-body injury. Compounding matters is the loss of another secondary member in sophomore cornerback Jyaire Hill, the starter opposite Johnson. More bad news comes in the form of right tackle Andrew Gentry, who the report says is out for the season. Here is this week’s full report. OUT• Junior wide receiver Amorion Walker• Junior cornerback Will Johnson• Junior s…